Balloon inflation device



FIG. 1 is a perspective view of the balloon inflation device of this invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a rear elevational view thereof, and the bottom view is not provided as it does not form part of the design to be protected.

In the drawings, the ghost-line portions do not form a part of the design sought to be patented. 

CLAIM The ornamental design for a balloon inflation device, as shown and described. 